325316514564 has 18 divisors (see below), whose sum is σ = 822327856350. Its totient is φ = 108438838176.

The previous prime is 325316514559. The next prime is 325316514569. The reversal of 325316514564 is 465415613523.

It is a happy number.

325316514564 is a `hidden beast` number, since 3 + 2 + 5 + 31 + 6 + 51 + 4 + 564 = 666.

It is an interprime number because it is at equal distance from previous prime (325316514559) and next prime (325316514569).

It can be written as a sum of positive squares in only one way, i.e., 164964320964 + 160352193600 = 406158^2 + 400440^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×325316514564² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325316514569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4518284889 + ... + 4518284960.

Almost surely, 2^325316514564 is an apocalyptic number.

It is an amenable number.

325316514564 is an abundant number, since it is smaller than the sum of its proper divisors (497011341786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325316514564 is a wasteful number, since it uses less digits than its factorization.

325316514564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036569859 (or 9036569854 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 325316514564 in words is "three hundred twenty-five billion, three hundred sixteen million, five hundred fourteen thousand, five hundred sixty-four".